66693724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{4159}}^1$

素因数の和:4393

約数の個数: 24

約数和(自身を含む): 123468800

約数和(自身を除く): 56775076

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 4009, 4159, 8018, 8318, 16036, 16636, 79021, 158042, 316084, 877549, 1755098, 3510196, 16673431, 33346862, 66693724]

約数ペア:

[(1, 66693724), (2, 33346862), (4, 16673431), (19, 3510196), (38, 1755098), (76, 877549), (211, 316084), (422, 158042), (844, 79021), (4009, 16636), (4159, 16036), (8018, 8318)]